Hawaii Solar Incentives (2026)
Hawaii homeowners qualify for the 30% federal solar tax credit plus a 35% state tax credit and a $5,000 state rebate. Net metering policy: Full Net Metering. Average payback period: 4.8 years.
30%
Federal ITC
35%
State Tax Credit
$5,000
State Rebate
Full Net Metering
Net Metering
Federal Solar Incentives (Available in Hawaii)
Federal Solar Investment Tax Credit (ITC)
Tax Credit30% of system cost
The federal ITC allows homeowners to deduct 30% of solar installation costs from federal taxes. Available for systems installed through 2032, stepping down to 26% in 2033 and 22% in 2034.
Expires: 2034-12-31
Hawaii-Specific Solar Incentives
Hawaii Net Metering
Net MeteringCustomer grid-supply
Hawaii's grid-supply program credits excess solar generation at an approved export rate.
Hawaii Solar Tax Credit
Tax Credit35% up to $5,000
Hawaii offers a state income tax credit of 35% for solar systems, capped at $5,000.
Hawaii Solar Overview
Peak Sun Hours
5.5 hrs/day
Avg Payback Period
4.8 years
20-Year Savings
$72,400
Electricity Rate
43.18¢/kWh
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Data verified March 2026 · Source: DSIRE, NREL, EIA